JPS5740529A - Surface treatment of vinyl chloride resin molded article - Google Patents
Surface treatment of vinyl chloride resin molded articleInfo
- Publication number
- JPS5740529A JPS5740529A JP11733880A JP11733880A JPS5740529A JP S5740529 A JPS5740529 A JP S5740529A JP 11733880 A JP11733880 A JP 11733880A JP 11733880 A JP11733880 A JP 11733880A JP S5740529 A JPS5740529 A JP S5740529A
- Authority
- JP
- Japan
- Prior art keywords
- molded article
- resin molded
- low temperature
- temperature plasma
- vinyl chloride
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/14—Surface shaping of articles, e.g. embossing; Apparatus therefor by plasma treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Abstract
PURPOSE:To prevent the bleeding and migration of the internal additives such as plasticizers, etc. of a PVC resin molded article, and to enable the use of the resin as a material for medical use, food use, etc., by treating a PVC resin molded article with low temperature plasma of an inorganic gas, and then exposing to low temperature plasma of oxygen gas. CONSTITUTION:A vinyl chloride resin molded article is first treated with low temperature plasma of an inorganic gas (e.g. helium, hydrogen chloride, etc.) at <=100,000 Torr (pref. 0.001-1 Torr), and then with low temperature plasma of oxygen gas. The plasma is generated by e.g. applying high frequency electricity of several to several hundreds KHz to a pair of electrodes for several sec. to several tens min.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11733880A JPS6037815B2 (en) | 1980-08-26 | 1980-08-26 | Surface treatment method for vinyl chloride resin molded products |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11733880A JPS6037815B2 (en) | 1980-08-26 | 1980-08-26 | Surface treatment method for vinyl chloride resin molded products |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5740529A true JPS5740529A (en) | 1982-03-06 |
JPS6037815B2 JPS6037815B2 (en) | 1985-08-28 |
Family
ID=14709233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11733880A Expired JPS6037815B2 (en) | 1980-08-26 | 1980-08-26 | Surface treatment method for vinyl chloride resin molded products |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6037815B2 (en) |
-
1980
- 1980-08-26 JP JP11733880A patent/JPS6037815B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6037815B2 (en) | 1985-08-28 |
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